00287nam a2200109Ia 450000500170000000800410001708200160005810000170007424500470009126000310013830000080016920260224040914.0260224s9999||||xx |||||||||||||| ||und||  a001.424 GIB  aGibbs, G.I.  0aHandbook of games and simulation exercises  aLondon: E&F.N. Spon c1974  a226